منابع مشابه
emittance control in high power linacs
چکیده این پایان نامه به بررسی اثر سیم پیچ مغناطیسی و کاوه یِ خوشه گر با بسامد رادیویی بر هاله و بیرونگراییِ باریکه هایِ پیوسته و خوشه ایِ ذرات باردار در شتابدهنده های خطیِ یونی، پروتونی با جریان بالا می پردازد و راه حل هایی برای بهینه نگهداشتن این کمیتها ارایه می دهد. بیرونگرایی یکی از کمیتهای اساسی باریکه هایِ ذرات باردار در شتابدهنده ها است که تاثیر قابل توجهی بر قیمت، هزینه و کاراییِ هر شتابدهند...
Autonomic control in patients experiencing atrial fibrillation after cardiac surgery.
BACKGROUND Atrial fibrillation (AF) occurs in 20-40% of patients after open heart surgery and leads to an increased morbidity and prolonged hospital stay. Earlier studies have demonstrated that depressed baroreflex function predicts mortality and major arrhythmic events in patients surviving myocardial infarction. Cardiac surgery per se leads to decreased baroreflex sensitivity (BRS) and heart ...
متن کاملTransitions in spousal caregiving.
PURPOSE This study describes transitions over 5 years among community-dwelling elderly spouses into and within caregiving roles and associated health outcomes. DESIGN AND METHODS Participants in the Caregiver Health Effects Study (n = 818) were interviewed four times over 5 years with changes in their caregiving status described. Analyses of the effect on health outcomes of transitions were p...
متن کاملFamily caregiving in dementia.
There are 5.3 million people with Alzheimer’s disease in the US—a number expected to grow as the baby-boomer generation enters old age, with estimates that 7.7 million people will be affected by 2030. From 65 to 75% of dementia patients are cared for at home by family members. According to the 2010 Alzheimer’s Association Facts and Figures report, 10.9 million Americans provide 12.5 billion hou...
متن کاملExperiencing with 007 Benchmark for Concurrency Control Technique Performance Evaluations
The 007 benchmark provides a comprehensive test of OODB (Object-Oriented Data Base) performance. In this paper, we discuss the problems and the possible suggestions for the 007 Benchmark, based on our experience, in terms of performance evaluation of OODB concurrency control techniques. Our discussions are focused on three access types of OODB concurrency control techniques: conflict among meth...
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ژورنال
عنوان ژورنال: Image: the Journal of Nursing Scholarship
سال: 1999
ISSN: 0743-5150
DOI: 10.1111/j.1547-5069.1999.tb00424.x